Atoms
The word atom comes from the Greek, atomos which means. .. .. .
What is uncuttable?
This particle has a negative charge
What is an electron?
H
What is Hydrogen?
H2O
What is water?
The man most responsible for the Periodic Table
Who was Mendeleev?
the smallest unit of an element that still has the properties of that element
What is an atom?
This particle has a positive charge
What is a proton?
O
What is Oxygen?
CO2
What is Carbon Dioxide
The arrangement of elements on the table
What is Atomic Number?
The particles that make up the atom but are smaller than the atom are known as ______.
What are subatomic particles?
If the atomic number of an atom is seven. . . You know the atom has seven _________.
What are protons?
Na
What is Sodium?
NaCl
What is Sodium Chloride? (salt)
Name given to rows on the table
What are periods?
Atoms with the same number of protons, but differing numbers of neutrons
What are isotopes?
These two particles together make up the majority of an atom's mass
What are protons and neutrons?
Ag
What is Silver?
What is C6H12O6
What is glucose (sugar)?
Name given to columns on the table
What is family or group?
Name a scientist who is/was contributor to atomic theory?
Who is . . . democritus, Thomson, Rutherford, Bohr, Chadwick, Schroedinger, etc
The name of the location of the protons and neutrons in an atom
Where is the nucleus?
W
What is Tungsten?
HCl
What is Hydrochloric Acid?
100
About how many elements are listed on the table?